// Copyright 2023 The XLS Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#[test]
fn pad_to_four_bits_test() {
    let x: bits[2] = bits[2]:0b10;
    let y: bits[4] = bits[2]:0 ++ x;
    let expected: bits[4] = bits[4]:0b0010;
    assert_eq(y, expected)
}
